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Faber • Central Diagnostic Dictionary
15 Verified Codes in Database

Faber Error Codes & Diagnostics

Access our premium database of error codes, common faults, and professional repair solutions for Faber appliances.

Premium built-in dishwasher with open illuminated stainless steel interior and precision spray arms
CodeAppliancesFault / DiagnosticsRepair InstructionsAction
E1
Refrigerator / Freezer
NTC Temperature Sensor & Thermistor

Refrigerator section not cooling properly

The temperature sensor for the refrigerator compartment is faulty (open or shorted).

The sensor needs to be tested and replaced by a technician.

Diagnose
E2
Refrigerator / Freezer
NTC Temperature Sensor & Thermistor

Freezer section not cooling properly

The temperature sensor for the freezer compartment is faulty.

A technician needs to test the sensor's resistance and replace it if it's out of specification.

Diagnose
E3
Refrigerator / Freezer
Refrigeration Compressor, Defrost Heater & PTC Relay

Excessive frost buildup in the freezer

The defrost system sensor has failed, preventing the appliance from running its automatic defrost cycle.

The defrost sensor, usually clipped to the evaporator coil, needs to be tested and replaced.

Diagnose
E4
Refrigerator / Freezer
Electronic Control Board (PCB) & Bus Communications

Appliance beeping, display flashing

Communication error between the main control board and the display panel.

Perform a power reset by unplugging the appliance for 5 minutes. If the fault persists, check the wiring harness between the boards for damage.

Diagnose
F1
Oven / Microwave
NTC Temperature Sensor & Thermistor

Oven not heating, error on display

The oven's temperature sensor (NTC) has an open circuit, meaning it's disconnected or broken.

Inspect the wiring to the temperature sensor. If wiring is intact, the sensor needs to be tested and likely replaced.

Diagnose
F2
Oven / Microwave
NTC Temperature Sensor & Thermistor

Oven overheating or not heating correctly

The oven's temperature sensor (NTC) has a short circuit.

The temperature sensor needs to be replaced by a qualified technician.

Diagnose
F3
Oven / Microwave
NTC Temperature Sensor & Thermistor

Oven is too hot or displays error during use

The oven is overheating. This can be caused by a faulty temperature sensor, a stuck relay on the control board, or a non-functioning cooling fan.

Allow the oven to cool completely. Check that the cooling fan is running. If the problem continues, the sensor or control board may need service.

Diagnose
F4
Oven / Microwave
Drive Motor, Inverter & Tachometer Sensor

Oven overheats and shuts down

The cooling fan is not working due to a blockage, wiring issue, or a failed motor.

Disconnect power. Ensure the fan blades are free to turn. Check electrical connections. If necessary, replace the cooling fan motor.

Diagnose
F5
Dishwasher
Water Inlet Valve, Aquastop & Flowmeter

Faber F5: Water inlet / filling timeout in Dishwasher; appliance fails to fill to minimum operational level.

The water tap is closed, the inlet hose is kinked, or the water inlet valve is faulty.

Ensure the water supply is turned on and the hose is not bent. If the issue persists, the inlet valve may need to be tested and replaced.

Diagnose
F6
Dishwasher
Water Inlet Valve, Aquastop & Flowmeter

Faber F6: Water inlet / filling timeout in Dishwasher; appliance fails to fill to minimum operational level.

The electronic water inlet valve (Aquastop) is malfunctioning or has an electrical fault.

Check the wiring to the inlet valve. Test the valve's solenoid and replace the assembly if it's faulty.

Diagnose
F8
Oven / Microwave
Drive Motor, Inverter & Tachometer Sensor

Door will not lock or unlock

Failure in the motorized door lock mechanism, often occurring before, during, or after a pyrolytic cleaning cycle.

Turn off power for 30 minutes to reset. If the door remains locked, check the door lock assembly for faults or obstructions.

Diagnose
F9
Dishwasher
Drive Motor, Inverter & Tachometer Sensor

Poor cleaning, spray arms not rotating

The diverter valve, which alternates water flow between the upper and lower spray arms, is stuck or faulty.

Check the diverter valve for blockages. The valve motor may need to be tested and the assembly replaced if defective.

Diagnose
F10
Oven / Microwave
Electronic Control Board (PCB) & Bus Communications

Oven is unresponsive, display shows error

Communication error between the main power board and the user interface/display board.

Reset the oven by turning off the circuit breaker for 5 minutes. If the error returns, check the wiring harness connecting the two boards for loose connections.

Diagnose
H
Refrigerator / Freezer
General System & Mechanical Integration

Alarm sounds and 'H' flashes on display

High temperature alarm. The internal temperature of a compartment is too warm. This can be caused by a door left ajar, a recent large grocery load, or a cooling system failure.

Ensure the door is fully closed and gaskets are sealing properly. Allow several hours for the temperature to stabilize. If the alarm persists, seek professional service.

Diagnose
SAFE
Oven / Microwave
General System & Mechanical Integration

Oven controls are locked and unresponsive

The child safety lock feature is activated.

Refer to the user manual to deactivate the child lock. This usually involves pressing and holding a specific button (often a key or lock symbol) for several seconds.

Diagnose

Faber — Complete Error Code Catalog

15 Verified Error Codes

Server-side index of all verified manufacturer error codes for technicians and automated crawlers.

Dishwasher3

F5F6F9

Oven / Microwave7

F1F2F3F4F8F10SAFE

Refrigerator / Freezer5

E1E2E3E4H

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